(movdi matchers): Fix src/dest order in unaligned reg->reg case.

From-SVN: r10223
This commit is contained in:
Richard Kenner 1995-08-13 19:07:17 -04:00
parent 0813543abd
commit 004135d07f

View File

@ -825,12 +825,12 @@
|| (REGNO (operands[1]) & 1))
{
/* We normally copy the low-numbered register first. However, if
the second register operand 0 is the same as the first register
of operand 1, we must copy in the opposite order. */
if (REGNO (operands[0]) + 1 == REGNO (operands[1]))
return \"mov %D0,%D1\;mov %0,%1\";
the second source register is the same as the first destination
register, we must copy in the opposite order. */
if (REGNO (operands[1]) + 1 == REGNO (operands[0]))
return \"mov %D1,%D0\;mov %1,%0\";
else
return \"mov %0,%1\;mov %D0,%D1\";
return \"mov %1,%0\;mov %D1,%D0\";
}
else
return \"movl %1,%0\";
@ -882,12 +882,12 @@
|| (REGNO (operands[1]) & 1))
{
/* We normally copy the low-numbered register first. However, if
the second register operand 0 is the same as the first register
of operand 1, we must copy in the opposite order. */
if (REGNO (operands[0]) + 1 == REGNO (operands[1]))
return \"mov %D0,%D1\;mov %0,%1\";
the second source register is the same as the first destination
register, we must copy in the opposite order. */
if (REGNO (operands[1]) + 1 == REGNO (operands[0]))
return \"mov %D1,%D0\;mov %1,%0\";
else
return \"mov %0,%1\;mov %D0,%D1\";
return \"mov %1,%0\;mov %D1,%D0\";
}
else
return \"movl %1,%0\";